Product Details

NNU4992K NTN Cylindrical Roller Bearing

Brand Name NTN
Model Number NNU4992K
Min.Order Quantity 1 pcs
Price Negotiable

Product Features

 

4R2832 NTN Cylindrical Roller BearingBasic static load rating C0:25500 kN; Mass bearing:1429 kg; Reference speed:340 r/min; s1 max.:47.8 mm; Da max.:1110 mm; Fatigue load limit Pu:1530 kN; d:710 mm; Operating clearance factor k2:0.111; Ca min.:11.1 mm; Da min.:973 mm; B:345 mm; r1,2 min.:9.5 mm; d2 ≈:842 mm; D:1150 mm; ra max.:8 mm; D1 ≈:1013 mm; Limiting speed:480 r/min; Basic dynamic load rating C:13400 kN;
4R3042 NTN Cylindrical Roller Bearingd1 ≈:188.4 mm; Cb min.:13 mm; ra max.:3 mm; r1,2 min.:3 mm; T:132 mm; l:14 mm; Db min.:217 mm; Calculation factor Y2:2.7; C:106 mm; Basic dynamic load rating C:836 kN; a:110.441 mm; Limiting speed:2600 r/min; r5 min.:1 mm; Basic static load rating C0:1730 kN; Calculation factor Y1:1.8; Fatigue load limit Pu:170 kN; Mass bearing pair:17 kg; Calculation factor Y0:1.8; d:150 mm; db min.:164.5 mm;
NN3048K NTN Cylindrical Roller BearingAttachment bolt diameter G:22.225 mm; H1:95.25 mm; da:88.9 mm; L:355.6 mm; H:190.5 mm; H2:57.15 mm; Mass bearing unit:16.1 kg; J max.:290.512 mm; Limiting speed:2600 r/min; Basic dynamic load rating C:325 kN; B:80.169 mm; S:0.794 mm; A:92.075 mm; J min.:268.288 mm; s:40.084 mm;
NN4956 NTN Tapered Roller Bearingr1 min.:0.6 mm; dk:53 mm; l4 max.:191 mm; Mass rod end:2.2 kg; Material constant KM:330; d:40 mm; Basic static load rating C0:166 kN; l7 min.:50 mm; α:6 °; Specific dynamic load factor K:100 N/mm²; l3 min.:65 mm; d4 ≈:58 mm; G:M 39x3; B:28 mm; w:50 mm; h1:142 mm; Basic dynamic load rating C:100 kN; l5 ≈:25 mm; C1 max.:24 mm; d2 max.:94 mm;
4R442 NTN Cylindrical Roller Bearingd3:1000 mm; G:Tr 800x7; G2:G 1/8; A:10 mm; Hydraulic nut:HMV 160E; B1:505 mm; B:112 mm; Mass adapter sleeve assembly:535 kg; d:800 mm; G3:13 mm; d1:750 mm; B5:141 mm;
4R4444 NTN Cylindrical Roller BearingCoefficient of friction µ min.:0.08; B:350 mm; Coefficient of friction µ max.:0.15; D:250 mm; α:124 °; Tolerance shaft:e7; Permissible sliding velocity v max.:0.5 m/s; Mass bushing:23.2 kg; Tolerance housing:H7; Specific static load factor K0:45 N/mm²; Permissible sliding velocity v min.:0 m/s; a:17.5 mm; Specific dynamic load factor K:25 N/mm²; h:232.5 mm; d:230 mm;
NNU4936K NTN Cylindrical Roller BearingOil:237.810 kN; Static (Cor):16.7 mm; with cylindrical bore:900 min-1; D:400 mm; Grease:2790 kN; Dynamic (Cr):9 mm; Pu:1580 kN; rs (min):4 mm; d:260 mm; B:104 mm; with tapered bore:1 200 min-1;
NNU4928KStatic (Cor):12240  ; d:630 mm; Weight:630  ; B1:212 mm; Pu:807.560 kg; B:310 mm; Dynamic (Cr):5922 kN; Bearing designation:PLC 512-51  ; D:920 mm;
4R461 NTN Cylindrical Roller BearingMass shaft washer:0.12 kg; B:5.25 mm; d1:90 mm; d:65 mm; r1,2 min.:1 mm;
NN4934 NTN Tapered Roller BearingB:16.5 mm; F:45 mm; Mass inner ring:0.041 kg; r, r1,2 min.:0.3 mm; d:40 mm;
NNU4956Coefficient of friction µ max.:0.15; Permissible sliding velocity v min.:0 m/s; Mass bushing:0.76 kg; Specific static load factor K0:45 N/mm²; Tolerance housing:H7; B:100 mm; Specific dynamic load factor K:25 N/mm²; α:124 °; Permissible sliding velocity v max.:0.5 m/s; a:3 mm; d:50 mm; Tolerance shaft:e7; h:51 mm; D:60 mm; Coefficient of friction µ min.:0.08;
NNU4984da:112.713 mm; ba:51.594 mm; Ca:62.789 mm; H1:125.425 mm; H:239.713 mm; Max. speed for PosiTrac Plus seal:1300 r/min; A1:120.65 mm; J max.:368.3 mm; PosiTrac Plus contact element:2 x B10724-117; P90°:89 kN; RG:3/8 NPT; N1:22.225 mm; J min.:320.675 mm; Cap bolt, SAE grade:5; Housing:SAF 026 KA; Pa:20.2 kN; Stabilizing ring:2 x 38151-26; End plug (suffix Y):EPR 15; R2:31.75 mm; J1:69.85 mm;
NN3048 NTN Tapered Roller BearingA1:15 mm; d:25 mm; L:95 mm; Basic dynamic load rating C:14 kN; T:40 mm; A3:3.2 mm; B1:33 mm; Db:65 mm; Da:74.6 mm; Recommended diameter for attachment bolts, inch G:0.375 in; N:12.3 mm; Basic static load rating C0:7.8 kN; Recommended tightening torque for grub screw:4.2 N·m; s1:21 mm; Limiting speed:1500 r/min; Housing material:Composite; Hexagonal key size for grub screw N:2.5 mm; A5:18 mm;
4R4807 NTN Cylindrical Roller BearingCap bolt:4 x 7/8-9 UNC; Cap bolt recommended tightening torque:271.2 N·m; Cap bolt, SAE grade:5; J max.:635 mm; J min.:571.5 mm; L:749.3 mm; Eye bolt:2 x 1/2-13 UNC; H2:85.725 mm; Da:359.999 mm; R2:42.862 mm; P150°:120 kN; Labyrinth ring:2 x LOR 550; R1:122.237 mm; A2:285.75 mm; H1:209.55 mm; Pa:66.7 kN; P90°:218 kN; PG:1/4 NPT; PosiTrac Plus contact element:2 x B10724-552; RG:1 NPT;
NN3922 NTN Tapered Roller BearingMass bearing:975 kg; B:552.45 mm; Design variant/feature:TQO/GWI; Calculation factor Y0:2; Thrust factor K:1.76; D:901.7 mm; Calculation factor Y2:3; Calculation factor Y1:2; T:552.45 mm; Basic static load rating C0:39000 kN; r3,4 min.:6.4 mm; Fatigue load limit Pu:2550 kN; D1 ≈:817 mm; Comparative axial load rating CFa:568 kN; d:679.45 mm; Comparative radial load rating CF:3450 kN; d1 ≈:753 mm;
NN4952 NTN Tapered Roller BearingLabyrinth ring (dc shaft position):LOR 63; Stabilizing ring:SR-17-14; R1:53.975 mm; da:85 mm; PG:1/8 NPT; ba:35.719 mm; RG:3/8 NPT; L:330.2 mm; Housing:SAFS 217; A2:127 mm; dc:80.963 mm; Initial grease fill:218.29 g; Cap bolt:2 x 5/8-11 UNC; H1:95.25 mm; H2:38.1 mm; PosiTrac Plus contact element (dc shaft position):B10724-64; P150°:26.7 kN; Mass pillow block:23.6 kg; P120°:28.9 kN; Da:150 mm;

 

 

No.BrandUEwbLNKC
NN404NTN - - - - 161.925 mm - - -
NN4936NTN - - - - - - - -
4R2035NTN - - - - 279.4 mm - - -
NN4924KNTN - - - - 628.65 mm - - -
NNU4984NTN - - - - - - - -
NN3036NTN - - - - 387.35 mm - - -
NNU3038NTN - - - - - - - -
4R3224NTN - - - - 679.45 mm - - -
NN3088NTN - - - - - - - -
NNU4864NTN - - - - 628.65 mm - - -
NNU4992KNTN - - - - - - - -
4R3426NTN - - - - - - - -
NN4944KNTN - - - - - - - -
NNU4920KNTN - - - - - - - -
4R3429NTN - - - - - - - -
NNU3036NTN - - - - 118 mm14 mm - -
NN3956NTN - - - - - - - -
4R4807NTN - - - - 749.3 mm - - -
4R4804NTN - - - - 304.8 mm - - -
4R4821NTN - - - - - - - -
NN4960KNTN - - - 16 mm - - 10 mm -
NNU3068NTN - - - - - - 0.5 mm -
4R382NTN - - - - - - - -
4R3628NTN - - - - 387.35 mm - - -
NN393NTN - - - - - 18 mm - -
NN3036KNTN - - - 7 mm - - - -
NN3034NTN - - - - - - - 85.725 mm
NN3052NTN - - - - - - - -

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